package com.zzyl.serve.service.impl;

import java.util.List;

import cn.hutool.core.bean.BeanUtil;
import cn.hutool.core.util.ObjectUtil;
import cn.hutool.poi.excel.cell.CellUtil;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.zzyl.common.utils.DateUtils;
import com.zzyl.serve.dto.NursingLevelDto;
import com.zzyl.serve.vo.NursingLevelVo;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.stereotype.Service;
import com.zzyl.serve.mapper.NursingLevelMapper;
import com.zzyl.serve.domain.NursingLevel;
import com.zzyl.serve.service.INursingLevelService;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import org.springframework.transaction.annotation.Transactional;

import java.util.Arrays;

/**
 * 护理等级Service业务层处理
 * 
 * @author ruoyi
 * @date 2024-10-04
 */
@Service
public class NursingLevelServiceImpl extends ServiceImpl<NursingLevelMapper, NursingLevel> implements INursingLevelService
{
    @Autowired
    private NursingLevelMapper nursingLevelMapper;

    @Autowired
    private RedisTemplate redisTemplate;

    private static final String NURSINGLEVEL_ALL = "nursingLevel:all";

    /**
     * 查询护理等级
     *
     * @param id 护理等级主键
     * @return 护理等级
     */
    @Override
    public NursingLevelVo getNursingLevelById(Integer id)
    {
        NursingLevel byId = getById(id);
        NursingLevelVo nursingLevelVo = BeanUtil.toBean(byId, NursingLevelVo.class);
        return nursingLevelVo;
    }

    /**
     * 查询护理等级列表
     *
     * @param nursingLevel 护理等级
     * @return 护理等级
     */
    @Override
    public List<NursingLevel> selectNursingLevelList(NursingLevel nursingLevel)
    {
        return nursingLevelMapper.selectNursingLevelList(nursingLevel);
    }

    /**
     * 新增护理等级
     *
     * @param nursingLevelDto 护理等级
     * @return 结果
     */
    @Transactional
    @Override
    public int addNursingLevel(NursingLevelDto nursingLevelDto)
    {
        deleteCache();
        NursingLevel nursingLevel = BeanUtil.toBean(nursingLevelDto, NursingLevel.class);
        boolean save = this.save(nursingLevel);
        return save==true?1:0;
    }

    //删除缓存
    private void deleteCache() {
        redisTemplate.delete(NURSINGLEVEL_ALL);
    }


    /**
     * 修改护理等级
     *
     * @param nursingLevelDto 护理等级
     * @return 结果
     */
    @Override
    @Transactional
    public int updateNursingLevel(NursingLevelDto nursingLevelDto)
    {
        deleteCache();
        NursingLevel nursingLevel = BeanUtil.toBean(nursingLevelDto, NursingLevel.class);
        return updateById(nursingLevel)==true?1:0;
    }

    /**
     * 批量删除护理等级
     *
     * @param ids 需要删除的护理等级主键
     * @return 结果
     */
    @Transactional
    @Override
    public int deleteNursingLevelByIds(Integer[] ids)
    {
        deleteCache();
        return removeByIds(Arrays.asList(ids))==true?1:0;
    }

    /**
     * 删除护理等级信息
     *
     * @param id 护理等级主键
     * @return 结果
     */
    @Transactional
    @Override
    public int deleteNursingLevelById(Integer id)
    {
        deleteCache();
        return removeById(id)==true?1:0;
    }


    /**
     * 查询所有护理等级
     * @return
     */
    @Transactional
    @Override
    public List<NursingLevel> getLevelAll() {
        //先查询Redis
        List<NursingLevel> nursingLevels = (List<NursingLevel>) redisTemplate.opsForValue().get(NURSINGLEVEL_ALL);
        //缓存不为空，就直接返回数据
        if (ObjectUtil.isNotEmpty(nursingLevels)) {
            return nursingLevels;
        }
        //如果缓存为空，就去查询数据库
        nursingLevels =this.list(Wrappers.<NursingLevel>lambdaQuery().eq(NursingLevel::getStatus, 1));
        //然后缓存数据到redis，下次就是从redis中查询
        redisTemplate.opsForValue().set(NURSINGLEVEL_ALL, nursingLevels);
        return nursingLevels;
    }
}
